208048164821

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2581531}}^1$

素因数の和:2581964

約数の個数: 16

約数和(自身を含む): 246587936640

約数和(自身を除く): 38539771819

約数列:

[1, 7, 29, 203, 397, 2779, 11513, 80591, 2581531, 18070717, 74864399, 524050793, 1024867807, 7174074649, 29721166403, 208048164821]

約数ペア:

[(1, 208048164821), (7, 29721166403), (29, 7174074649), (203, 1024867807), (397, 524050793), (2779, 74864399), (11513, 18070717), (80591, 2581531)]